This Kind of layout has a protracted record at Patek, courting back again towards the early nineteen sixties With all the ref. 2597 Travel Time Calatrava. As James Stacey outlined in his Arms-On with the 5164R in 2019, the motion within the 2597 originated from the brain of Louis Cottier https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/